// validating/NonNullConstruction.java
// (c)2017 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.

import static com.google.common.base.Preconditions.checkNotNull;

public class NonNullConstruction {
    private Integer n;
    private String s;

    NonNullConstruction(Integer n, String s) {
        this.n = checkNotNull(n);
        this.s = checkNotNull(s);
    }

    public static void main(String[] args) {
        NonNullConstruction nnc =
                new NonNullConstruction(3, "Trousers");
    }
}
